#576EC7#576EC7

#576EC7 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.4% C 0.140 H 270.5°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#576EC7
RGB	rgb(87, 110, 199)
HSL	hsl(228, 50%, 56%)
HSV	hsv(228, 56%, 78%)
CMYK	cmyk(56.3%, 44.7%, 0%, 22%)
CIE-LAB	lab(48.64, 17.86, -49.10)
CIE-LCH	lch(48.64, 52.25, 289.98°)
OKLab	oklab(56.37% 0.0012 -0.1398)
OKLCH	oklch(56.37% 0.14 270.5)
XYZ	xyz(19.8118, 17.3001, 56.3170)
Luminance	0.1730 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576EC7 #C7B057

analogous

#57A6C7 #576EC7 #7857C7

triadic

#576EC7 #C7576E #6EC757

tetradic

#576EC7 #C757A6 #C7B057 #57C778

square

#576EC7 #C757A6 #C7B057 #57C778

split-complementary

#576EC7 #C77857 #A6C757

monochromatic

#293A7B #384FA9 #576EC7 #8596D6 #B3BDE6

Accessibility & contrast

On white

4.71

#576EC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#576EC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576EC7

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576EC7	#FFFFFF	#000000	##FFFFFF
##576EC7	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4679CA

Deuteranopia (green-blind)

#386FC5

Tritanopia (blue-blind)

#118291

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #576ec7;
/* rgb */ color: rgb(87, 110, 199);
/* oklch */ color: oklch(56.4% 0.140 270.5);

Tailwind

colors: {
  custom: {
    50: '#8f97d8',
    500: '#576ec7',
    950: '#000000',
  },
}

SCSS

$custom: #576ec7;
$custom-light: #8f97d8;
$custom-dark: #000000;

JSON

{
  "hex": "#576ec7",
  "rgb": {
    "r": 87,
    "g": 110,
    "b": 199
  },
  "hsl": {
    "h": 227.679,
    "s": 50,
    "l": 56.078
  },
  "oklch": {
    "l": 0.56373,
    "c": 0.13982,
    "h": 270.5
  },
  "luminance": 0.17302
}

Semantic roles & 50–950 ramp

primary

#576EC7

secondary

#D4CBA6

accent

#BD4EDA

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #576EC7

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →